Home / 6,413.52-9,625.32-3,293.40

Finding the Fourth Proportional to 6,413.52, 9,625.32 and 3,293.40

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Solution

The fourth proportional to 6,413.52, 9,625.32 and 3,293.40 is: 4,942.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,413.52 : 9,625.32 = 3,293.40 : x
  2. Step 2: Convert to fraction form
    6,413.52/9,625.32 = 3,293.40/x
  3. Step 3: Cross multiply
    6,413.52x = 9,625.32 × 3,293.40
  4. Step 4: Simplify right side
    6,413.52x = 31,700,028.89
  5. Step 5: Solve for x
    x = 31,700,028.89/6,413.52
  6. Step 6: Final answer
    x = 4,942.69

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.